<template>
  <div class="person">
    <h2>姓名: {{ name }}</h2>
    <h2>姓名: {{ age }}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查看联系方式</button>
  </div>
</template>

<script>
export default {
  name: 'Person',
  beforeCreate() {
    console.log('beforeCreate');
  }
}
</script>

<script setup>
console.log('setup');
let name = '张三'
let age = 18
let tel = '13788888888'

function changeName() {
  name = 'zhangsan'
  console.log(name);
}

function changeAge() {
  age += 1
}

function showTel() {
  alert(tel)
}
</script>

<style scoped>
.person {
  background: darksalmon;
  box-shadow: 0 0 10px;
  border-radius: 10px;
  padding: 20px;
}
</style>